<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif;"><div>Actually for computer there is no HA concept like vmware </div><div>You have multiple KVM node could be or still can use vsphere and continue t have all functionality what vmware have</div><div>But for KVM point of view I guess you have to fallow your instances </div><div>But I am also new to vmware but I know something from KVM </div><div>Regards</div><div>Vahric</div><div><br></div><span id="OLK_SRC_BODY_SECTION"><div style="font-family:Calibri; font-size:11pt; text-align:left; color:black; BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0in; PADDING-LEFT: 0in; PADDING-RIGHT: 0in; BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; PADDING-TOP: 3pt"><span style="font-weight:bold">From: </span> Jean-Pierre Ribeauville <<a href="mailto:jpribeauville@axway.com">jpribeauville@axway.com</a>><br><span style="font-weight:bold">Date: </span> Wednesday 16 March 2016 at 18:13<br><span style="font-weight:bold">To: </span> "<a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a>" <<a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a>><br><span style="font-weight:bold">Subject: </span> [Openstack] How to achieve OpenStack compute nodes "HA" ?<br></div><div><br></div><div xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 15 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
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</o:shapelayout></xml><![endif]--><div lang="FR" link="#0563C1" vlink="#954F72"><div class="WordSection1"><p class="MsoNormal">Hi,<o:p></o:p></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal"><span lang="EN-US">I’m quite a newbie in Openstack HA stuff.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">My concern is the following :<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">By using a two compute nodes infrastructure ( with shared iSCSi storage) , I want to build an Openstack environment which offers automatic Guest migration from a compute node to the second one.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">I presume that these two compute nodes must be part of a “cluster”.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">I’m a little bit lost in all docs I ‘ve found related to Openstack HA stuff.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">As I understood HA for two controller nodes , I don’t see clearly the equivalent for the compute nodes.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Any hint to clarify the infrastructure and softwares pieces ( in addition to all ‘classical” OpenStack components) I need ?<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Thanks for help.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Regards,<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR">Jean-Pierre RIBEAUVILLE<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:FR">+33 1 4717 2049<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:FR"><o:p> </o:p></span></p><p class="MsoNormal"><span style="mso-fareast-language:FR"><img width="140" height="87" id="Image_x0020_1" src="cid:image001.png@01D17FA7.2F286EE0" alt="axway_logo_tagline_87px"><o:p></o:p></span></p><p class="MsoNormal"><o:p> </o:p></p></div></div></div>
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